Method attribute

tiledb/sm/cpp_api/array_schema.h:531–537

* Get a copy of an Attribute in the schema by name. * * @param name Name of attribute * @return Attribute */

   * @return Attribute
   */
  Attribute attribute(const std::string& name) const override {
    auto& ctx = ctx_.get();
    tiledb_attribute_t* attr;
    ctx.handle_error(tiledb_array_schema_get_attribute_from_name(
        ctx.ptr().get(), schema_.get(), name.c_str(), &attr));
    return Attribute(ctx, attr);
  }

  /** Returns the number of attributes in the schema. **/
  unsigned attribute_num() const override {